Anyị nwere ike ịkwado ọnụọgụ iji nabata ma oke olu
na mkpa obere olu.Mgbe ị na-achọ ngwaahịa ọla kọpa beryllium, ị nwere ike ịdabere na anyị.
A chọtara Jiasheng Copper Co. Ltd na 1997. Malite site na mmepụta ọla kọpa na-acha uhie uhie, anyị na-aghọzi onye na-emepụta ngwaahịa ngwaahịa ọla kọpa zuru oke.Dị ka ọla kọpa na-acha uhie uhie, ọla kọpa beryllium, ọla kọpa aluminom, ọla kọpa chromium zircon.Anyị jikọtara nnyocha na mmepụta ọnụ ahịa na nnyefe nke ọla kọpa ihe na-aghọ isi ebu ihe soplaya na South China.